刮目相看
guā mù xiāng kàn
Meaning: to have a whole new level of respect for sb or sth; to sit up and take notice (of sb's improved performance, etc.)
Original: “70年来,全国各族人民同心同德、艰苦奋斗,取得了令世界刮目相看的伟大成就。”
This suyu was used in Xi's speech celebrating China's 70th national day on October 1, 2019.